Garmin Fenix 9 vs Apple Watch Ultra 3
Verdict: Garmin Fenix 9 wins on battery life (14 days vs 36 hours per manufacturer data) and multi-sport depth, beating Apple Watch Ultra 3 by 2 points in performance and longevity. Apple Watch Ultra 3 excels in iOS integration and display quality but trails on endurance metrics. RTINGS and CNET reviews highlight Fenix 9's navigation edge for hikers while noting Ultra 3's dive rating advantage.
Winner: Garmin Fenix 9
Garmin Fenix 9: 8.5/10
Apple Watch Ultra 3: 8/10
Spec-by-spec comparison
| Garmin Fenix 9 | Apple Watch Ultra 3 | |
|---|---|---|
| battery_life | 14 days | 36 hours |
| display | 1.4-inch AMOLED 454x454 | 1.9-inch Retina LTPO OLED |
| gps | Multi-band | Precision dual-frequency |
| water_resistance | 10 ATM | 100m dive-rated |
Garmin Fenix 9
What works
- 14-day battery life (per Garmin specs)
- Advanced multi-sport tracking with 10 ATM rating
- Built-in maps and offline navigation
What doesn't
- Higher price point than many competitors
- Less polished smartwatch apps than iOS ecosystem
Apple Watch Ultra 3
What works
- 36-hour battery with fast charging (per Apple specs)
- Seamless integration with iPhone and health apps
- Advanced dive computer and siren features
What doesn't
- Requires daily charging for most users
- Limited to Apple ecosystem only
Bottom line
Our pick: Garmin Fenix 9.
View full comparison on GoodPickr
Related Comparisons
- Apple Watch Ultra 3 vs Whoop 50
- JAXJOX Kettlebell Connect 2 vs Apple Watch Ultra 2
- Apple Watch Series 11 vs Whoop 5
- Garmin Forerunner 970 vs Apple Watch Ultra 4
- Samsung Galaxy Watch FE vs Apple Watch SE (2nd generation)
- Withings Body Comp vs Garmin Index S2
- Garmin Approach S70 vs Bushnell Ion Elite GPS Watch
- Oura Ring 4 vs Apple Watch Series 10
- COROS Vertix 2S vs Garmin Fenix 8
- Garmin Vivomove Trend vs Withings ScanWatch 2
- Garmin Epix Pro Gen 2 47MM vs Polar Vantage V3
- Bowflex SelectTech 552 vs Apple Watch Series 9
People also compared
- Apple Watch Ultra 3 vs Whoop 50 Watches
- Garmin Fenix 9 vs Apple Watch Ultra 3 Fitness Watch
- Garmin Fenix 8 vs Apple Watch Ultra 3 Watches
- Apple Watch Ultra 3 vs Whoop 5 Watches
- Whoop 5.0 vs Apple Watch Ultra 3 Health and Fitness Tracker
Affiliate disclosure: GoodPickr may earn a commission from qualifying purchases made through partner links on this page. Verdicts are editorially independent and never influenced by affiliate relationships.
GoodPickr · Data-backed product comparisons